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[Octave-bug-tracker] [bug #51643] setting OMP_NUM_THREADS at runtime doe
From: |
Carnë Draug |
Subject: |
[Octave-bug-tracker] [bug #51643] setting OMP_NUM_THREADS at runtime does not chaneg number of openmp threads |
Date: |
Wed, 2 Aug 2017 15:33:44 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.0 |
Follow-up Comment #4, bug #51643 (project octave):
> I hesitate to intercept and do special things for specific variables in
Octave's putenv function.
>
> Maybe we should document that the initial value of the number of threads may
be set from the environment and also offer a separate function to set the
thread limit for OMP?
I am also unsure about catching special variables in setenv which is why I am
asking review here. However, I am also unsure about the potential for
confusion, even if documented, about the difference between OMP_NUM_THREADS,
the actual current number of openmp threads, and the number of threads to be
used by other processes that Octave may start.
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